
Inverter & Battery System
Rate Capacity: 12KW
Usage Energy: 60KWh
The ESS 12KW 60KWH STACKABLE ALL-IN-ONE INVERTER & BATTERY SYSTEM is the ultimate solution for customers who require maximum storage, higher power output, and dependable clean energy for both residential and commercial use.
The Features of ESS 12KW 60KWH STACKABLE ALL-IN-ONEINVERTER & BATTERY SYSTEM

BMS
Support Lithium/Lead-acid Battery
Photovoltaic
MAX.PV 12KW
DUAL
Dual AC Output
BMS
Built-in Solar Charger
Grid
Feed-in to Grid
Generator
Workable with Generator
MPPT
Wide MPPT Range 120-520V
Monitoring
WiFi Monitoring
The Technical Parameter of ESS 12KW 60KWH STACKABLE ALL-IN-ONEINVERTER & BATTERY SYSTEM
| Item | Specification |
|---|---|
| AC Input | |
| Rated Input Voltage (VAC) | 220 / 230 / 240; L+N+PE |
| Voltage Range (VAC) | 90~280±3 (normal mode); 170~280±3 (UPS mode) |
| Frequency (Hz) | 50Hz / 60Hz (Auto detection) |
| AC Output | |
| Rated Capacity (W) | 12000W |
| Surge Power (VA) | 24000VA |
| Voltage (VAC) | 220 / 230 / 240 |
| Power Factor (PF) | 1 |
| Frequency | 50 / 60Hz ±0.1% |
| Switch Time (ms) | 10 (APP/UPS mode), 20 (GEN mode) |
| Wave Form | Pure Sine Wave |
| Overload Protection | (105% < load <110%) ±5%: report error and turn off the output after 5 minutes; (110% < load <125%) ±5%: report error and turn off the output after 10 seconds; Load >125% ±5%: report error and turn off the output after 5 seconds |
| Max. Efficiency (Battery Mode) | 94% @ 48VDC |
| Charger (PV / AC) | |
| Solar Charger Type | Dual MPPTs |
| Max PV Input Current / Power | 1*MPPT: 27A / 9kW, 2*MPPTs: 22.5A / 15kW |
| Operating Voltage Range (VDC) | 90Vdc–485Vdc |
| Max PV Open Circuit Voltage (VDC) | 500Vdc |
| Max PV Charge Current (A) | 160A |
| Max AC Charge Current (A) | 160A |
| Max Charge Current (PV + AC) (A) | 160A |
| Battery | |
| Nominal Battery Voltage | 51.2VDC |
| Rated Energy | 15360Wh × 4 |
| Usable Energy (90%DOD) | 60kWh |
| Max Charge / Discharge Current | 200A / 200A |
| Operation Voltage Range | 44.8Vdc–58.4Vdc |
| Operating Temperature | -10°C ~ +50°C |
| Interface | |
| Display | LCD |
| Communication | RS485 / RS232 / USB / Dry Contact |
| Monitoring | WiFi |
| General Data | |
| Ingress Protection | IP21 |
| Operating Temperature | -10°C ~ +50°C |
| Relative Humidity | 5% ~ 95% (Non-condensing) |
| Storage Temperature | -15°C ~ +60°C |
| Max Operating Altitude | 4000m (Derating above 1000m) |
| Dimension | |
| Product Size (mm) | Inverter: 680 × 520 × 182 mm / Battery: 680 × 520 × 246 mm (1PCS) |
| Package Size (mm) | Inverter: 736 × 576 × 336 mm / Battery: 760 × 600 × 444 mm (1PCS) |


Why Choose the ESS 12KW 60KWH STACKABLE ALL-IN-ONEINVERTER & BATTERY SYSTEM
High Power Output – Offering 12KW rated capacity and 60KWH storage, this system is designed for large homes, villas, and commercial facilities with higher energy demands.
Extended Backup Time – The 60KWH lithium battery with 90% depth of discharge ensures long-duration energy supply, ideal for regions with unstable grids.
Superior Charging Capability – Supports up to 160A PV and AC charging, providing faster battery replenishment and stable operation under heavy loads.
Advanced Safety & Reliability – Pure sine wave output, multiple overload protections, and IP21 ingress protection guarantee stable and safe performance.
Premium Energy Solution – Designed for demanding users, it combines large-scale power, efficiency, and smart control into one future-proof system.
The ESS 12KW 60KWH STACKABLE ALL-IN-ONE INVERTER & BATTERY SYSTEM is the ideal choice for households and small businesses to achieve energy independence and sustainable living. You could contact us to get a quotation or get a free all-in-one solution for an inverter battery